815516640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{607}}^1$

素因数の和:942

約数の個数: 192

約数和(自身を含む): 2868203520

約数和(自身を除く): 2052686880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 311, 360, 432, 480, 540, 607, 622, 720, 864, 933, 1080, 1214, 1244, 1440, 1555, 1821, 1866, 2160, 2428, 2488, 2799, 3035, 3110, 3642, 3732, 4320, 4665, 4856, 4976, 5463, 5598, 6070, 6220, 7284, 7464, 8397, 9105, 9330, 9712, 9952, 10926, 11196, 12140, 12440, 13995, 14568, 14928, 16389, 16794, 18210, 18660, 19424, 21852, 22392, 24280, 24880, 27315, 27990, 29136, 29856, 32778, 33588, 36420, 37320, 41985, 43704, 44784, 48560, 49760, 54630, 55980, 58272, 65556, 67176, 72840, 74640, 81945, 83970, 87408, 89568, 97120, 109260, 111960, 131112, 134352, 145680, 149280, 163890, 167940, 174816, 188777, 218520, 223920, 262224, 268704, 291360, 327780, 335880, 377554, 437040, 447840, 524448, 566331, 655560, 671760, 755108, 874080, 943885, 1132662, 1311120, 1343520, 1510216, 1698993, 1887770, 2265324, 2622240, 2831655, 3020432, 3397986, 3775540, 4530648, 5096979, 5663310, 6040864, 6795972, 7551080, 8494965, 9061296, 10193958, 11326620, 13591944, 15102160, 16989930, 18122592, 20387916, 22653240, 25484895, 27183888, 30204320, 33979860, 40775832, 45306480, 50969790, 54367776, 67959720, 81551664, 90612960, 101939580, 135919440, 163103328, 203879160, 271838880, 407758320, 815516640]

約数ペア:

[(1, 815516640), (2, 407758320), (3, 271838880), (4, 203879160), (5, 163103328), (6, 135919440), (8, 101939580), (9, 90612960), (10, 81551664), (12, 67959720), (15, 54367776), (16, 50969790), (18, 45306480), (20, 40775832), (24, 33979860), (27, 30204320), (30, 27183888), (32, 25484895), (36, 22653240), (40, 20387916), (45, 18122592), (48, 16989930), (54, 15102160), (60, 13591944), (72, 11326620), (80, 10193958), (90, 9061296), (96, 8494965), (108, 7551080), (120, 6795972), (135, 6040864), (144, 5663310), (160, 5096979), (180, 4530648), (216, 3775540), (240, 3397986), (270, 3020432), (288, 2831655), (311, 2622240), (360, 2265324), (432, 1887770), (480, 1698993), (540, 1510216), (607, 1343520), (622, 1311120), (720, 1132662), (864, 943885), (933, 874080), (1080, 755108), (1214, 671760), (1244, 655560), (1440, 566331), (1555, 524448), (1821, 447840), (1866, 437040), (2160, 377554), (2428, 335880), (2488, 327780), (2799, 291360), (3035, 268704), (3110, 262224), (3642, 223920), (3732, 218520), (4320, 188777), (4665, 174816), (4856, 167940), (4976, 163890), (5463, 149280), (5598, 145680), (6070, 134352), (6220, 131112), (7284, 111960), (7464, 109260), (8397, 97120), (9105, 89568), (9330, 87408), (9712, 83970), (9952, 81945), (10926, 74640), (11196, 72840), (12140, 67176), (12440, 65556), (13995, 58272), (14568, 55980), (14928, 54630), (16389, 49760), (16794, 48560), (18210, 44784), (18660, 43704), (19424, 41985), (21852, 37320), (22392, 36420), (24280, 33588), (24880, 32778), (27315, 29856), (27990, 29136)]